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  1. Galileo using a telescope
  2. Skin section, light micrograph
  3. Adult human skull
  4. Global temperatures, April 2003
  5. Tongue bacteria, SEM
  6. North Carolina - USGS State Mosaic
  7. Star Trails Over The Devil's Golf Course In Death Valley
  8. Mushroom Chart II
  9. Inner ear
  10. Stem cell research
  11. Human skeleton anatomy, artwork
  12. Uranus and its rings, artwork
  13. Oregon. Close-up of Owyhee Picture Jasper stone
  14. Electric light bulb
  15. Spine anatomy, artwork
  16. Resonance experiment
  17. Normal spine, X-ray
  18. NASA, Houston, Texas
  19. Stages in female human evolution
  20. Osteoblasts building healthy bone
  21. Heather - Botanical Illustration
  22. Kidney anatomy, artwork
  23. Artwork of cochlear implant in ear
  24. Superficial arteries and veins of face and scalp. cardiovascular system
  25. Northern Norway - USGS Earth as Art
  26. Historical medicinal products
  27. Nerve cell, computer artwork
  28. Bilharzia infection, ureter tissue
  29. Placing of electrodes for ECG, artwork
  30. Eye retina
  31. Rice Terraces, Longsheng Ping'an, Guangxi
  32. Microscopic view of bone fibre
  33. Preparing sample vials
  34. C-reactive protein, molecular models
  35. Chemistry Equations
  36. Microscopic view of human antibodies with red blood cells
  37. Organic synthesis
  38. Mushroom anatomy, diagram
  39. Leptin molecule
  40. Smoke patterns
  41. The musculoskeleton of the neck
  42. Heart
  43. Conceptual image of DNA
  44. Car design
  45. Dental instruments
  46. 5g electron orbitals
  47. Atom, artwork
  48. Barreal Blanco - USGS Earth as Art